* {
  list-style: none;
}
.active {
  background: red !important;
}
.city-container {
  width: 100vw;
  height: 100vh;
  position: relative;
}
.city-wrapper {
  height: 100%;
  overflow: auto;
  // 滚动条动画
  scroll-behavior: smooth;
}
.left-city {
}
.left-city-item {
  .left-letter {
    font-size: 25px;
    border-bottom: 1px solid #ccc;
  }
  .left-city-box {
    display: flex;
    flex-wrap: wrap;
    li {
      width: 26%;
      text-align: center;
      padding: 5px;
      margin: 5px;
      background: #eee;
      border-radius: 5px;
    }
  }
}

.right-alpha {
  position: absolute;
  right: 0;
  top: 5%;
  li {
    padding: 1px;
    margin: 1px;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    background: lightcoral;
    border-radius: 5px;
    color: #fff;
  }
}
